一年级50以内加减法口算题讲课教案

1、本文格式为Word版，下载可任意编辑 一年级50以内加减法口算题讲课教案 精品文档 22+18= 26+8= 38+4= 32+13= 28-6= 29+15= 27+3= 35+6= 26+16= 27+13= 36-12= 47-11= 23+12= 30+16= 34+12= 35+12= 25+11= 47-16= 14+19= 17+19= 37-17= 33+14= 18+14= 16+27= 42-18= 45+3= 30-16= 19+25= 20-13= 33+14= 30-12= 21+24= 23+16= 43-34= 32+15= 40-23= 35-15= 40+4=

2、 42+7= 31-12= 30-16= 39-18= 35+13= 39-26= 25+18= 42-18= 35-12= 29-11= 48-12= 22+15= 20+19= 29+12= 37+11= 39-18= 34-17= 36-17= 30-16= 24+13= 21+15= 35+12= 18+26= 13+27= 46-15= 37-23= 33+13= 25+13= 39-14= 39-24= 31+18= 39-14= 36+13= 33+15= 47-16= 37+13= 13+35= 30-18= 27+18= 34+7= 31-14= 39+8= 精品文档 精品文

3、档 33-25= 40-13= 32+18= 39-16= 31+16= 27-14= 35-18= 34+13= 41+8= 21+16= 39-16= 25+18= 29+13= 49-24= 34+12= 30-19= 19+15= 29+15= 44+3= 25+13= 27+14= 30-12= 23+14= 21+18= 29+17= 31+17= 48-17= 49-17= 43-22= 25-16= 28+12= 26+14= 39-16= 25+15= 41-16= 48-15= 47-19= 33-17= 29+16= 23+23= 36-18= 45-19= 23+17=

4、 48-26= 48-34= 37-18= 37-25= 28+14= 44-13= 36-23= 18+25= 33+12= 30-16= 36+13= 39-17= 42-16= 45-27= 41-23= 31+14= 31+9= 42-29= 47-12= 19+29= 21+27= 33+15= 18+27= 36-14= 29+14= 29+15= 30-18= 44-15= 33-16= 33-18= 36-18= 35-17= 49-25= 48-13= 37-16= 25+16= 28+12= 精品文档 精品文档 32+8= 30-19= 11+27= 38-12= 41-2

5、9= 37+12= 31+17= 31+17= 26+17= 33-17= 49-13= 24+22= 45-25= 34+11= 40-28= 24+14= 31+18= 30-15= 26-15= 30-12= 22-15= 49-18= 30-19= 34-16= 47-36= 34+15= 27+13= 44-18= 33+16= 45-21= 23+14= 31+17= 41-38= 34-15= 45-27= 33+12= 25+24= 45-18= 37-18= 47-24= 15+13= 14+22= 25+23= 44-17= 29+16= 34-10= 22+15= 24+

6、12= 28+15= 16+11= 15+25= 22-16= 46-14= 22+17= 27+13= 12+19= 19+18= 22-13= 31+17= 46-15= 34+12= 25+16= 34-16= 24+15= 33+13= 17+18= 41-19= 48-24= 34-31= 23+16= 19+18= 38-16= 28-15= 44-22= 16+23= 36-26= 27+16= 36-14= 39-16= 48-27= 精品文档 精品文档 33+12= 26+22= 15+14= 48-15= 42-15= 26+19= 44-18= 35-19= 44-19=

7、 37-16= 49-16= 31+18= 38-14= 28-11= 21-12= 39-14= 43-18= 29+13= 28-15= 30+15= 16+15= 26+18= 36+12= 41-12= 45-13= 49-24= 43-19= 41-28= 22-19= 49-44= 46-17= 33-23= 48-26= 46-36= 36-15= 18+15= 34-18= 34+12= 39-14= 38-14= 17+18= 22+25= 38-17= 29-18= 48-14= 23+17= 47-24= 16+24= 31-18= 22+16= 46-17= 36+13

8、= 28-17= 38+12= 37-23= 47-25= 17+23= 34+13= 44-19= 22+17= 31+13= 33-16= 33-15= 38-12= 37-24= 34-24= 47-22= 17+19= 72+15= 34+8= 46-15= 45-28= 45-28= 37+13= 34-13= 32-11= 34-13= 33-23= 38-25= 34-12= 精品文档 精品文档 28+19= 33+12= 31+5= 24+18= 33-17= 34+10= 22+15= 34-8= 29+13= 17+26= 28+11= 33-15= 18+29= 24+1

9、4= 27+12= 17+12= 37-23= 33+15= 36-19= 28+4= 46-19= 42-23= 34+15= 44+3= 47-18= 45-18= 31+18= 22+18= 18+19= 37-23= 47-15= 39-12= 44-25= 15+29= 26-18= 45-19= 28+17= 46-25= 31+12= 34+12= 24+14= 27+10= 45-25= 27+14= 27+12= 18+23= 35-12= 47-34= 36-26= 25+14= 26+14= 44-13= 33+11= 24+17= 48-29= 27+15= 44-13

10、= 32+14= 36-28= 17+25= 26+24= 36+12= 48-11= 26+11= 49-15= 49-13= 33+15= 43-14= 26+14= 38+9= 40-19= 29+17= 10+29= 21-15= 39-11= 24-18= 12+17= 14+26= 42+3= 33-15= 精品文档 精品文档 32+6= 34-13= 42-13= 28+12= 14+19= 25+12= 28-15= 15+23= 27-11= 39-15= 25+22= 34+4= 26-15= 26+12= 14+18= 45-10= 38-17= 5+36= 33+16= 40-9= 37+10= 20-13= 45-6= 32-22= 35+10= 30-19= 44-13= 39-22= 45-24= 24+17= 41+6= 23+14= 34-27= 25+19= 37-14= 34-15=